// Copyright © 2000-2007 etracker®. Alle Rechte vorbehalten.
// This material may not be reproduced, displayed, modified or distributed
// without the express prior written permission of the copyright holder.
var host = 'http://www.etracker.de/';
var et   = 'TU3n9b';
var exclude_parameters = new Array();
function spLink( url ) {
if(!url) return '';
var host = url.replace(/\?.*/gi, '');
var query = '?'+url.replace(/.*\?/gi, '');
var query_export = '';
query = query_export ? '?'+query_export.substr(1) : '';
return host+query.replace(/&/gi, '%26'); }
function spPage( url ) {
return spLink( url ); }
var links=1;
 
var toppos = 0;
var leftpos = 0;
var overlay = 0;
var et_search = window.location.search;
et_search = spPage(et_search);
var thisHref = window.location.pathname + et_search;
var gauged = 0;
var	ibrowse = 0;
var ibrowsev = 99;
var px, py;
var _location, et_top, et_sendloc;

try
{
	_location = top.location.search;
	et_sendloc = top.location.search;
	et_top = top.location;
}
catch(e)
{
	_location = window.location.search;
	et_sendloc = window.location.search;
	et_top = window.location;
}

var et_document = window.location;

if(_location.match(/.et_overlay=0/gi))
{
	document.cookie='et_overlay=0 ;path=/';
}
else if((_location.match(/.et_overlay=1/gi))||(document.cookie.match(/et_overlay=1/))||(document.cookie.match(/et_overlay=2/)))
{
	if( _location.match(/et_h=1/gi) )
		overlay = 2;
	else if( _location.match(/et_h=0/gi) )
		overlay = 1;
	else if(document.cookie.match(/et_overlay/))
	{
		if( document.cookie.match(/et_overlay=2/) )
			overlay = 2;
		else
			overlay = 1;
	}

	document.cookie='et_overlay='+overlay+' ;path=/';

	if(typeof(et_pagename) == 'undefined' || typeof(et_pagename)=='unknown')
		var et_pagename = '';
	
	if(typeof(et_easy) == 'undefined' || typeof(et_easy)=='unknown')
		var et_easy = 0;

	getPageSize();
	document.write('<link rel="stylesheet" type="text/css" href="'+host+'et_overlay.php?et='+et+'&style=1&t='+new Date().getTime()+'" media="screen,projection,print" />');

	var et_div = document.createElement('div');
	et_div.id = 'et_div';
	et_div.style.zIndex = '1000000';
	et_div.style.position = 'absolute';
	et_div.style.display = 'block';
	et_div.style.top = '0px';
	et_div.style.left = '0px';
	et_div.style.opacity = '0.5';
	et_div.style.KhtmlOpacity = '0.5';
	et_div.style.height = '1px';

	if(document.compatMode == 'BackCompat' && ibrowse)
	{
		et_div.style.width = document.body.scrollWidth;
	}
	else
	{
		et_div.style.width = '100%';
	}

	var et_div_progress = document.createElement('div');
	et_div_progress.id = 'et_div_progress';
	et_div_progress.className = 'et_div_progress';
	et_div_progress.style.position = 'fixed';
	if(document.compatMode == 'BackCompat' && ibrowse)
	{
		et_div_progress.style.position = 'absolute';
		et_div_progress.style.margin = '0 45% 0 45%';
	}
	et_div_progress.innerHTML = '<div id="et_div_progress_info" class="et_div_progress_info">LOADING...</div>';

		et_div.innerHTML = '<div id="et_div_heatmap" style="filter:Alpha(opacity=50);position:fixed;top:0px;left:0px;visibility:visible;width:100%;height:'+(py+50)+'px;background-color:#000;"></div><img id="heatmapimage" style="filter:Alpha(opacity=60);position:absolute;top:0px;left:0px;height:'+(py+50)+'px;width:1px;visibility:hidden;background-color:#000;" src="http://www.etracker.de/skin/image.global/1px.gif">';


	document.getElementsByTagName('body')[0].insertBefore(et_div, document.getElementsByTagName('body')[0].firstChild);
	document.getElementsByTagName('body')[0].insertBefore(et_div_progress, document.getElementById('et_div'));

	document.write('<script src="'+host+'et_overlay.php?et='+et+'&n='+thisHref+'&i='+et_pagename+'&easy='+et_easy+'&o=' + overlay + '&t='+new Date().getTime()+'" language="javascript" id="overlay"></script>');
	et_addEvent( window, 'load', startOverlay );
}


et_addEvent( window, 'load', initLinks );

function et_addEvent(elm, evType, fn, useCapture) 
{
	if (elm.addEventListener) {
		elm.addEventListener(evType, fn, useCapture);
		return true;
	}
	else if (elm.attachEvent) {
		var r = elm.attachEvent('on' + evType, fn);
		return r;
	}
	else 
		elm['on' + evType] = fn;
}

function initLinks () 
{
	for (var i=0; i < document.links.length; i++)
	{
		document.links[i].position = i;
		et_addEvent(document.links[i], 'mousedown', getLink);
	}

	if(links)
	{	
		for (var i=0; i < document.getElementsByTagName('input').length; i++)
		{
			if(document.getElementsByTagName('input')[i].type != 'hidden')
			{
				document.getElementsByTagName('input')[i].position = i;
				et_addEvent(document.getElementsByTagName('input')[i], 'mousedown', getInput);
			}
		}
	
		for (var i=0; i < document.getElementsByTagName('select').length; i++)
		{
			document.getElementsByTagName('select')[i].position = i;
			et_addEvent(document.getElementsByTagName('select')[i], 'mousedown', getSelect);
		}
	}

	et_addEvent(document, 'mousedown', getBaseLink);
}	

function recursiveNode( _node )
{
	var _attribute = '';

	if(!_node.hasChildNodes())
	{
		if(_node.src)
			return _node.src;
		else if(_node.data)
			return _node.data;
		else if(_node.tagName)
			return _node.tagName;
		return '';
	}

	for(var i=0; i<_node.childNodes.length; i++)
		_attribute = _attribute + recursiveNode(_node.childNodes[i]);
	
	return strReplaceNode(_attribute);
}

function getLink( e )
{
	if(!e) e = window.event;
	if(e.srcElement) a = e.srcElement; else if(this) a = this;
	while(a && a.tagName && a.tagName.toLowerCase()!='a' && a.tagName.toLowerCase()!='area')
	{
		if(a.parentElement)
			a=a.parentElement;
		else
			break;
	}

	var href = a.href 

	getScrollPosition();
	toppos += e.clientY;
	leftpos += e.clientX;

	gauged = 1;
	sendData( a, strReplace(href), recursiveNode(a), a.position, leftpos, toppos, et_sendloc, 'a');
}

function getBaseLink( e )
{
	if(gauged)
	{
		gauged = 0;
		return 0;
	}
	if(!e) e = window.event;

	a = document.links[0];

	getScrollPosition();
	toppos += e.clientY;
	leftpos += e.clientX;

	sendData( a, 0, 0, 0, leftpos, toppos, et_sendloc, 'b');
}

function getInput( e )
{
	if(!e) e = window.event;
	if(e.srcElement) a = e.srcElement; else if(this) a = this;

	while(a && a.tagName && a.tagName.toLowerCase()!='input')
	{
		if(a.parentElement)
			a=a.parentElement;
		else
			break;
	}

	getScrollPosition();
	toppos += e.clientY;
	leftpos += e.clientX;

	gauged = 1;
	sendData( a, a.name, a.type+''+(a.type=='radio'?a.value:''), a.position, leftpos, toppos, et_sendloc, 'i');
}

function getSelect( e )
{
	if(!e) e = window.event;
	if(e.srcElement) a = e.srcElement; else if(this) a = this;

	while(a && a.tagName && a.tagName.toLowerCase()!='select')
	{
		if(a.parentElement)
			a=a.parentElement;
		else
			break;
	}

	getScrollPosition();
	toppos += e.clientY;
	leftpos += e.clientX;

	gauged = 1;
	sendData( a, a.name, a.length+'', a.position, leftpos, toppos, et_sendloc, 's');
}

function sendData( a, n, c, p, x, y, s, t )
{
	var ix = 0;
	var iy = 0;
	var link = a;
	var i = 0;
	var j = 0;
	var k = 0;
	var map;

	while( a && a.tagName && a.tagName.toLowerCase() != 'body' )
	{
		ix += a.offsetLeft;
		iy += a.offsetTop;
		a=a.offsetParent;
	}
	if(a && a.offsetLeft)
	{
		ix += a.offsetLeft;
		iy += a.offsetTop;
	}

	if(link && link.tagName && link.tagName && link.tagName.toLowerCase()=='area')
	{
		area = link;
		ix = 0;
		iy = 0;

		for(i=0;i<document.getElementsByTagName('map').length;i++)
			for(j=0;j<document.getElementsByTagName('map')[i].areas.length;j++)
				if(area == document.getElementsByTagName('map')[i].areas[j])
					for(k=0;k<document.images.length;k++)
						if(document.images[k].useMap && document.images[k].useMap.match(document.getElementsByTagName('map')[i].name))
							map = document.images[k];

		while( map && map.tagName && map.tagName.toLowerCase() != 'body' )
		{
			iy += map.offsetTop;
			ix += map.offsetLeft;
			map=map.offsetParent;
		}
	}

	x -= ix;
	y -= iy;

	oh = window.location.pathname + spPage(s);

	if(typeof(et_pagename) == 'undefined' || typeof(et_pagename)=='unknown')
		et_pagename = '';

	maxlinks = document.links.length + ( links ? document.getElementsByTagName('input').length + document.getElementsByTagName('select').length : 0 );
	
	par = 'et='+et+'&n='+oh+'&i='+et_pagename+'&easy='+et_easy+'&p='+p+'&m='+maxlinks+'&h='+divHash(n)+'&c='+divHash(c)+'&x='+x+'&y='+y+'&t='+t;

	var et_i = new Image ();
	et_i.src = host + 'cnt_links.php?' + par + '&tm=' + new Date().getTime();
}

function divHash(val)
{
	if(val)
	{
		var m = 654321;
		var h = val.charCodeAt(0) % m;
		for(var i = 1; i<val.length; i++)
	   		h = (h * 128 + val.charCodeAt(i)) % m;
		return h;
	}
	return '';
}

function strReplace(tmp)
{
	if(tmp)
	{
		tmp = spLink(tmp);
		var temp = '';
		temp = tmp.toString().replace(/http[s]*:\/\/[^\/]+\//gi, '');
		if(!temp) return tmp;
		tmp = temp.replace(/\s/gi, '');
		return tmp;
	}
	return '';
}

function strReplaceNode(tmp)
{
	if(tmp)
	{
		var temp = '';
		temp = tmp.toString().replace(/http[s]*:\/\/[^\/]+\//gi, '');
		if(!temp) return tmp;
		tmp = temp.replace(/\s/gi, '');
		return tmp;
	}
	return '';
}

function startOverlay()
{
	if(typeof(makeOverlay) != 'undefined')
		makeOverlay();
}

function startHeatmap()
{
	if(typeof(makeHeatmap) != 'undefined')
		makeHeatmap();
}

function getScrollPosition()
{
	toppos = 0;
	leftpos = 0;
	if(window.pageYOffset)
	{
		toppos = window.pageYOffset;
		leftpos = window.pageXOffset;
	}
	else if(document.documentElement.scrollTop)
	{
		toppos = document.documentElement.scrollTop;
		leftpos = document.documentElement.scrollLeft;
	}
	else if(document.body.scrollTop) 
	{
		toppos = document.body.scrollTop;
		leftpos = document.body.scrollLeft;
	}
}

function getPageSize()
{
	if (document.body.scrollHeight > document.body.offsetHeight)
	{
		py = document.body.scrollHeight;
	}
	else
	{
		py = document.body.offsetHeight;
	}
	
	if (document.body.scrollWidth > document.body.offsetWidth)
	{
		px = document.body.scrollWidth;
	}
	else
	{
		px = document.body.offsetWidth;
	}

	if(screen.width > px)
		px = screen.width;

	if(screen.height > py)
		py = screen.height;

	if(document.documentElement.clientHeight)
	{
		if(document.documentElement.clientHeight > py)
			py = document.documentElement.clientHeight;
	}
	else if(document.body.clientHeight)
	{
		if(document.body.clientHeight > py)
			py = document.body.clientHeight;
	}
	else if(window.innerHeight)
	{
		if(window.innerHeight > py)
			py = window.innerHeight;
	}

	return '&x='+px+'&y='+py;
}